JL

John P. Leja

BL Btl Holdings Limited: 1 patents #9 of 14Top 65%
📍 Crestwood, IL: #15 of 31 inventorsTop 50%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,984,859 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4704479 Process for producing methylol ketones Paul R. Warnes, James T. Henderson 1987-11-03